Home / 974,068.65-1,343,344.37-611,526.29

Finding the Fourth Proportional to 974,068.65, 1,343,344.37 and 611,526.29

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Solution

The fourth proportional to 974,068.65, 1,343,344.37 and 611,526.29 is: 843,359.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,068.65 : 1,343,344.37 = 611,526.29 : x
  2. Step 2: Convert to fraction form
    974,068.65/1,343,344.37 = 611,526.29/x
  3. Step 3: Cross multiply
    974,068.65x = 1,343,344.37 × 611,526.29
  4. Step 4: Simplify right side
    974,068.65x = 821,490,389,004.13
  5. Step 5: Solve for x
    x = 821,490,389,004.13/974,068.65
  6. Step 6: Final answer
    x = 843,359.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.